/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Selection/MeshTopologySelectionMechanic.h
Must be called during toolSetup()after callingSetup()on the mechanic to have an effect.
void DisableBehaviors ( [UInteractiveTool](API\Runtime\InteractiveToolsFramework\UInteractiveTool) * ParentToolIn )